Kovalevskaya, N. et al. 2018. THE ROLE OF PLANT-MICROBE SYMBIOSESIN INCREASING STRESS TOLERANCE OF CEREAL CROPS IN THE CIS-URAL REGION. Perm Federal Research Centre Journal. 1 (Jul. 2018), 30–36. DOI:https://doi.org/10.7242/1998-2097/2018.1.3.